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NANJING LIHAN CHEMICAL CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    163,787
  • Filing trend
    ⇧ 50.0%
About

NANJING LIHAN CHEMICAL CO LTD has a total of 15 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and textiles and paper are ANHUI NINGGUO HIGH NEW PIPE INDUSTRY CO LTD, TIANJIN KINGFA NEW MATERIAL CO LTD and LUESTAR CHENGDU NEW MATERIAL CO LTD.

Patent filings in countries

World map showing NANJING LIHAN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing NANJING LIHAN CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Wei 10
#2 Yuan Jinyao 9
#3 Sun Zhen 9
#4 Wu Yucheng 8
#5 Cao Xi 8
#6 Jinyao Yuan 3
#7 Wei Zhang 3
#8 Qunmei Bie 3
#9 Shangcheng Liang 3
#10 Bo Bing 2

Latest patents

Publication Filing date Title
CN109750384A The preparation method of the tapering filament toothbrush hair of biodegrade
CN108396401A A kind of preparation method of polylactic acid coarse denier monofilaments
CN108117745A One kind is exempted to spray toughened Nylon 6 material and preparation method thereof
CN107760022A A kind of plasticising type toughened Nylon 6 material and preparation method thereof
CN107739505A A kind of thermally resistant fiber glass reinforced nylon 6 12 and preparation method thereof
CN106497044A A kind of being applied to exempts to spray electric welder's helmet Toughed nylon66 material and preparation method thereof
CN105924967A Polyetherimide-polycarbonate (PEI-PC) alloy and preparation method thereof
CN106189216A A kind of PEI Yu PA66 alloy and preparation method thereof
CN104945658A Reaction-type halogen-free flame retardant bis-(p-aminocarboxyphenyl)phenylphosphine oxide and synthetic method thereof
CN104725787A Rosin modified and graphite filled thermoplastic polyester elastomer and preparation method thereof
CN103436012A Ultrahigh-molecular weight polyethylene modified nylon 66 and preparation method thereof
CN103342859A Low-odor and low-VOC (Volatile Organic Compounds) glass fiber reinforced polypropylene composite material and preparation method thereof
CN102010596A Glass fibre reinforced polyetherimide and preparation method thereof
CN101629013A Plastic alloy of PPE and PA66 with high anti-impact toughness and preparation method thereof
CN101628983A Method for improving cracking resistance of colorated polycarbonate